LOANS (Details Textual) - USD ($)	1 Months Ended	6 Months Ended		12 Months Ended
	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]
Covered Loans Acquired		$ 121,400,000	$ 209,600,000	$ 137,500,000
Troubled debt restructurings, previous charge-offs		1,400,000	1,600,000	1,300,000
Allowance for loan losses allocated to troubled debt restructurings	$ 210,000	2,800,000	210,000	2,700,000
Purchased Loan Pools	268,984,000	610,425,000	268,984,000	592,963,000
Mortgage Loans on Real Estate, Face Amount of Mortgages	263,800,000	599,900,000	263,800,000	580,700,000
Purchase Premium Paid At Acquisition	5,200,000	10,500,000		12,300,000
Residential mortgages on properties principal balances	263,800,000	599,900,000	263,800,000	580,700,000
Allowance for Loan and Lease Losses, Loans Acquired		1,200,000		581,000
Troubled Debt Restructurings Excluding Purchased Non-covered And Covered Loans	14,000,000	17,800,000	14,000,000	16,400,000
Loans and Leases Receivable, Allowance	21,658,000	21,734,000	21,658,000	21,062,000
Modified Loans Value	54,800,000	9,700,000	54,800,000
Purchased Non Covered Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual loans	17,444,000	15,767,000	17,444,000	13,330,000
Troubled debt restructurings, previous charge-offs		347,000	632,000	377,000
Troubled debt restructurings principal balances			4,800,000
Troubled debt restructuring loans	6,792,000	9,053,000	6,792,000	9,373,000
Troubled debt restructurings, provision for loan loss expense		402,000	65,000
Financing Receivable, Modifications, Post-Modification Recorded Investment		668,000	1,000,000
Loans and Leases Receivable, Allowance	808,313,000	1,072,217,000	808,313,000	771,554,000
Modified Loans Value	25,182,000	24,514,000	25,182,000	22,264,000
Non-Accural Purchased Loan Pools		864,000
Covered Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual loans	28,871,000	10,969,000	28,871,000	13,238,000
Troubled debt restructurings, previous charge-offs		1,500,000	42,000	1,200,000
Troubled debt restructuring loans	19,600,000	15,100,000	19,600,000	15,500,000
Financing Receivable, Modifications, Post-Modification Recorded Investment		995,000	297,000
Modified Loans Value	21,480,000	9,312,000	21,480,000	13,821,000
Loans Excluding Purchased Non Covered And Covered Loan [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual loans	20,740,000	16,003,000	20,740,000	16,860,000
Troubled debt restructurings principal balances		2,500,000	782,000
Financing Receivable, Modifications, Subsequent Default, Recorded Investment		494,000	2,200,000
Troubled debt restructuring loans	12,467,000	14,795,000	12,467,000	14,418,000
Modified Loans Value	33,021,000	23,676,000	33,021,000	$ 26,268,000
Purchased Non Covered Loans 1 [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled debt restructuring loans	$ 1,200,000	562,000	$ 1,200,000
Substandard [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual loans		$ 100,000
Minimum [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan To Value Ratio		110.00%
Minimum [Member] | Substandard [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual loans		$ 100,000
Minimum [Member] | Independent Third Party Loan Review [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amount Of Loan Relationship With Risk Ratings Sample Reviewed Annually		250,000
Minimum [Member] | Internal Loan Review Department [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amount of Loan Relationship With Risk Ratings Reviewed Annually		$ 1,000,000